Answered: Compute χ2STAT. Is it significant at…

Name: A survey of B2B marketers (marketers that primarily focus on attracti
Uploaded: 2024-03-20T07:07:00.000Z
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Description: A survey of B2B marketers (marketers that primarily focus on attracting businesses) and B2C marketers (marketers that primarily target consumers) reported that 261 (77%) of B2B marketers and 312 (45%) of B2C marketers commonly use ajob-netwo

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A survey of B2B marketers (marketers that primarily focus on attracting businesses) and B2C marketers (marketers that primarily target consumers) reported that 261 (77%) of B2B marketers and 312 (45%) of B2C marketers commonly use ajob-networking site as a social media tool. The study also revealed that 143 (42%) of B2B marketers and 292 (42%) of B2C marketers commonly use a video website as a social marketing tool. Suppose the survey was based on 340 B2B marketers and 698 B2C marketers.

b. Compute

χ2STAT.

Is it significant at

α=0.01?

Set up the null and alternative hypotheses to test. Choose the correct answer below.

Use the following contingency table to complete (a) and (b) below.
A B
10
25
Total O
90
с
1
55
2
30
35
45
100
110
200
Total
40
60
a. Compute the expected frequencies for each cell.
A B
1
18
27
45
22
33
55
(Type integers or decimals. Do not round.)
2.

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